The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 2021
Filed:
Feb. 21, 2018
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Ismail Agirman, Southington, CT (US);
Marvin Dehmlow, Berlin, DE;
Bernd Fischer, Berlin, DE;
Carlo Mezzadri, Milan, IT;
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/30 (2006.01); B66B 11/04 (2006.01); H02P 27/06 (2006.01); H02P 3/22 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
B66B 11/043 (2013.01); B66B 1/302 (2013.01); H02J 7/00 (2013.01); H02J 7/0068 (2013.01); H02P 3/22 (2013.01); H02P 27/06 (2013.01); H02J 2207/20 (2020.01);
Abstract
The subject-matter disclosed relates to a power control system () for a battery driven elevator; the power control system () comprising a DC battery () for providing electrical power to an electric motor () of the elevator system; and a power controller () including a power converter (), an power inverter (), and a DC intermediate circuit () connected in between the power converter () and the power inverter (); wherein an output of the DC battery () is connected to the DC intermediate circuit ().